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Classifications of LED screen Classified by working condition--indoors screen, outdoors screen, semi outdoors screen Classified by display color--single red, single green, red-green two primary colors, red-green-blue three primary colors (full color) Classified by working function--offline graphics and text display screen, synchronized multi-media video display screen, integrated information issuance display screen system, bar display screen and so on Brief introduction of LED multi-media video display screen High brightness adopts super high brightness LED display component, displaying brilliant image for 24 hours of all day High gray level the screen gray scale control is the key to the image display; Santong Science & Technology adopts the technology of encoding the image in 16384 gray levels and then displaying 4096 gray levels in it, greatly improving the image display. Two primary colors the primary colors of the screen are red and green, and 256 gray levels for each color, thus making 65536 colors; Three primary colors (full color screen)the primary colors are red, green and blue, and 4096 gray levels for each color, thus making 68.7 billion colors. All weather design wind, lightning, rain, mildew protection. Multi-media technology the screen can play graphic and text information, and also can directly play video information such as animation, TV, kinescope, video, optical disk and so on, with synchronized sound and image; they can be freely combined without limit on the displayed information; general video play; the operation of the graphics and text editing and play software are flexible and convenient. The most advanced constant current drive technology of the world high brightness; adopts nonlinear chromatic aberration rectification technology, ensuring abundant colors and clear levels of the image. Intellectual design automatic temperature protection; display brightness automatic configuration and manual configuration. Reasonable modularization design it's possible to make up the most suitable screen size according to the condition of the locale. Remote automatic control supports various computer networks; adopts the latest network connecting technology, optical cable communication technology; realizes functions such as remote control, real time video play, remote maintenance and so on through network. Convenient maintenance modularization design; convenient for installation and maintenance; possible to maintain without cutting off the power.